Subject bpf: Fix refcount_acquire handling for borrowed kptrs
Author dingning04@gmail.com
Date 2026-08-03 11:22:08 +0000 UTC
Version
Cc andrii@kernel.org ast@kernel.org bpf@vger.kernel.org chengkaitao@kylinos.cn chenyy23@mails.tsinghua.edu.cn daniel@iogearbox.net davemarchevsky@fb.com dingning04@gmail.com eddyz87@gmail.com emil@etsalapatis.com greg@kroah.com john.fastabend@gmail.com jolsa@kernel.org leon.hwang@linux.dev linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org martin.lau@linux.dev memxor@gmail.com sashiko-bot@kernel.org shuah@kernel.org song@kernel.org stable@vger.kernel.org utilityemal77@gmail.com vmalik@redhat.com yonghong.song@linux.dev
Patches (4)
Name Content [All]
[PATCH bpf v3 1/4] bpf: Keep refcount_acquire nullable for borrowed RCU kptrs [Body]
[PATCH bpf v3 2/4] selftests/bpf: Test refcount_acquire return nullability [Body]
[PATCH bpf v3 3/4] bpf: Reject untrusted allocated-object pointers [Body]
[PATCH bpf v3 4/4] selftests/bpf: Test untrusted allocated-object pointers [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-08-03
Passed
ID (for dev) 80ebe3c8-fb53-4070-b79e-121adb373491
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base e5fd3f514e27db1f05fbd72ba615d74941e23c51 [Config] passed [Log]
[KASAN] Boot test: Base e5fd3f514e27db1f05fbd72ba615d74941e23c51 [Config] passed [Log]
[KASAN] Build Patched e5fd3f514e27db1f05fbd72ba615d74941e23c51 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched e5fd3f514e27db1f05fbd72ba615d74941e23c51 [Config] [patched] passed [Log]
[KASAN] Fuzz e5fd3f514e27db1f05fbd72ba615d74941e23c51 [Config] e5fd3f514e27db1f05fbd72ba615d74941e23c51 [Config] [patched] passed [Log] [Artifacts]